static void
aarptimer(void *ignored)
{
struct aarptab *aat;
int i, s;
aarptimer_ch = timeout( aarptimer, (caddr_t)0, AARPT_AGE * hz );
aat = aarptab;
for ( i = 0; i < AARPTAB_SIZE; i++, aat++ ) {
if ( aat->aat_flags == 0 || ( aat->aat_flags & ATF_PERM ))
continue;
if ( ++aat->aat_timer < (( aat->aat_flags & ATF_COM ) ?
AARPT_KILLC : AARPT_KILLI ))
continue;
s = splimp();
aarptfree( aat );
splx( s );
}
}
/*ARGSUSED*/
static void
aarptimer(void *ignored)
{
struct aarptab *aat;
int i, s;
mutex_enter(softnet_lock);
callout_reset(&aarptimer_callout, AARPT_AGE * hz, aarptimer, NULL);
aat = aarptab;
for (i = 0; i < AARPTAB_SIZE; i++, aat++) {
int killtime = (aat->aat_flags & ATF_COM) ? AARPT_KILLC :
AARPT_KILLI;
if (aat->aat_flags == 0 || (aat->aat_flags & ATF_PERM))
continue;
if (++aat->aat_timer < killtime)
continue;
s = splnet();
aarptfree(aat);
splx(s);
}
mutex_exit(softnet_lock);
}